F05D 2260/231
Preventing heat transfer
F05D2260/231 (Preventing heat transfer) appears on 378 US grants and 420 published applications in this corpus.
Search patents in F05D- Granted patents
- 378
- Published applications
- 420
- Assignees
- 118
- Inventors
- 984
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 3 | 4 |
| 2007 | 1 | 3 |
| 2008 | 0 | 4 |
| 2009 | 6 | 5 |
| 2010 | 4 | 12 |
| 2011 | 4 | 5 |
| 2012 | 7 | 5 |
| 2013 | 6 | 8 |
| 2014 | 8 | 9 |
| 2015 | 10 | 37 |
| 2016 | 3 | 54 |
| 2017 | 23 | 42 |
| 2018 | 31 | 34 |
| 2019 | 63 | 44 |
| 2020 | 47 | 27 |
| 2021 | 33 | 32 |
| 2022 | 31 | 26 |
| 2023 | 30 | 25 |
| 2024 | 24 | 16 |
| 2025 | 15 | 17 |
| 2026 | 13 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine exhaust duct having shielding conduits29 Sep 2026US 12,747,701 B1Pratt & Whitney Canada Corp.
- Thermal insulation assembly4 Aug 2026US 12,698,741 B2General Electric Company
- Module for an aircraft turbine engine14 Jul 2026US 12,680,458 B2Safran Helicopter Engines
- Composite fan blade leading edge sheath with encapsulating extension21 Apr 2026US 12,607,128 B2Rtx Corporation
- Boss with integral fire protection14 Apr 2026US 12,601,280 B2Pratt & Whitney Canada Corp.
- Boss with integral fire protection6 Aug 2026US 2026/0226849 A1Pratt & Whitney Canada Corp.
- Jig for spark containment caps18 Jun 2026US 2026/0167352 A1Airbus Operations GmbH
- Electric turbocharger with heat suppression4 Jun 2026US 2026/0153051 A1IHI Corporation
- Propulsion assembly comprising at least one protective housing configured to accommodate at least a portion of an elongated element such as an electric cable23 Apr 2026US 2026/0109466 A1Airbus Operations GmbH
- Heatshield Assembly for Gas Turbine Engines2 Apr 2026US 2026/0092564 A1Rtx Corporation
Most cited
By later US patents
- Thermally insulating turbine coupling88US 8,840,359 B2The United States of America as represented by the Secretary of the Navy · 2014
- Turbine blade tip with offset squealer57US 6,179,556 B2General Electric Company · 2001
- Airfoils with leading edge pockets for reduced heat transfer53US 6,139,258 AUnited Technologies Corporation · 2000
- Methods and apparatus for coupling ceramic matrix composite turbine components45US 7,044,709 B2General Electric Company · 2006
- Turbine vane endwall with float wall heat shield45US 7,766,609 B1Florida Turbine Technologies, Inc. · 2010